–What should I do, doctor? --________ healthy, you should take more exercise.
#60200
A
Keep
B
Keeping
C
To keep
D
Kept
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At last, she thought of an idea to kill the spiders.
#54717
A
come out
B
thought about
C
heard of
D
came up with
--Look! How fast he is running! --Hard to _______________his legs were once broken.
#62089
A
know
B
realize
C
imagine
D
find